Navien
Navien Clip (L) STS 430 19.2 27 x 34 x 1T
Retaining clip for Navien NCB300 and NCB500 combi boilers, listed as CLIP (L) STS 430 19.2 27 x 34 x 1T.
£3.91
£3.26 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
A retaining clip for Navien NCB300 and NCB500 series combi boilers, supplied under the part designation CLIP (L) STS 430 19.2 27 X 34 X 1T. It is a small formed clip used to secure and locate components within the appliance assembly. The STS 430 designation indicates the material grade used for the clip.
Signs this part needs replacing
- The clip is visibly corroded, cracked or deformed and no longer holds its component securely
- The retained pipe or component has worked loose, causing movement or vibration
- A joint held by the clip is weeping or showing signs of seepage
- The clip has been lost or discarded during previous servicing and the component is unsupported
- Discolouration or heat marking on the clip suggesting it has been overheated
Before you order
- Confirm your boiler model against the fitment list above
- Check the serial number of your appliance, as fitment is listed against specific serial number ranges
- Compare the dimensions and material designation of the existing clip with those listed here
- Check how many clips are required for the position you are working on
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| NAVIEN NCB300-28K COMBI - (Serial Number 3710) | — | — | — | |
| NAVIEN NCB300-28K COMBI - (Serial Number 3710) | — | — | — | |
| NAVIEN NCB300-37K COMBI - (Serial Number 3734) | — | — | — | |
| NAVIEN NCB300-37K COMBI - (Serial Number 3734) | — | — | — | |
| NAVIEN NCB300-41K COMBI - (Serial Number 3711) | — | — | — | |
| NAVIEN NCB300-41K COMBI - (Serial Number 3711) | — | — | — | |
| NAVIEN NCB500-1S+/32K COMBI - (Serial Number 3924) | — | — | — | |
| NAVIEN NCB500-1S+/32K COMBI - (Serial Number 3924) | — | — | — | |
| NAVIEN NCB500-2S+/41K COMBI - (Serial Number 3712) | — | — | — | |
| NAVIEN NCB500-2S+/41K COMBI - (Serial Number 3712) | — | — | — |
Showing 10 of 12 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
NAVIEN appliance manual — NCB300-28K COMBI - (Serial Number 3710), NCB300-37K COMBI - (Serial Number 3734), NCB300-41K COMBI - (Serial Number 3711)
manualmanualNAVIEN appliance manual — NCB500-1S+/32K COMBI - (Serial Number 3924), NCB500-2S+/41K COMBI - (Serial Number 3712), NCB500-2S/37K COMBI - (Serial Number 3735)
manualNo technical questions yet for this part.
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